<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
    {% for item in v1%}
    <div style="width:300px;height:40px;border:1px solid red;">
        {{ item }}
    </div>
    {% endfor %}
</body>
</html>